Onder andere met: Ingrid Bergman (Dr. Constance Petersen), Gregory Peck (John Ballantine / Dr. Anthony Edwardes), Michael Chekhov (Dr. Alexander 'Alex' Brulov), Leo G. Carroll (Dr. Murchison), Rhonda Fleming (Mary Carmichael), John Emery (Dr. Fleurot), Norman Lloyd (Mr. Garmes), Bill Goodwin (House detective), Steven Geray (Dr. Graff), Donald Curtis . Paul Harvey (Harry)(Dr. Hanish), Art Baker (Det. Lt. Cooley), Regis Toomey (Det. Sgt. Gillespie), Wallace Ford (Stranger in Hotel Lobby)